[DependencyInjection] Add suggestion on ParameterNotFoundException
[DependencyInjection] Add suggestion on ServiceNotFoundException
[DependencyInjection] Made tests more accurate
[DependencyInjection] Added some check before guessing similar parameters
[DependencyInjection] fixed ? position in some exception messages (refs #7861)
Merge remote-tracking branch 'symfony/master' into develop

Conflicts:
	src/main/php/ehough/iconic/Container.php
	src/main/php/ehough/iconic/exception/ParameterNotFoundException.php
	src/main/php/ehough/iconic/exception/ServiceNotFoundException.php
	src/main/php/ehough/iconic/parameterbag/ParameterBag.php
	src/test/php/ParameterBag/ParameterBagTest.php